26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/in-in-grade-12-ncert/xd340c21e718214c5:continuity-differentiability/xd340c21e718214c5:continuity-at-a-point/v/limits-to-define-continuity More free lessons at: http://www.khanacademy.org/video?v=kdEQGfeC0SE
Published 2013-01-23 · Watch on YouTube ↗
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